1120010002120 has 64 divisors (see below), whose sum is σ = 2535623196480. Its totient is φ = 445235594496.

The previous prime is 1120010002091. The next prime is 1120010002129. The reversal of 1120010002120 is 212000100211.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 1120010002097 and 1120010002106.

It is not an unprimeable number, because it can be changed into a prime (1120010002129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7068807 + ... + 7225513.

It is an arithmetic number, because the mean of its divisors is an integer number (39619112445).

Almost surely, 2^{1120010002120} is an apocalyptic number.

1120010002120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120010002120 is an abundant number, since it is smaller than the sum of its proper divisors (1415613194360).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1120010002120 is a wasteful number, since it uses less digits than its factorization.

1120010002120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157822 (or 157818 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 1120010002120 its reverse (212000100211), we get a palindrome (1332010102331).

The spelling of 1120010002120 in words is "one trillion, one hundred twenty billion, ten million, two thousand, one hundred twenty".